CN108351066A - Anti-inclining spring mechanism and tensioning installing mechanism for ball-and-socket type mounting device - Google Patents
Anti-inclining spring mechanism and tensioning installing mechanism for ball-and-socket type mounting device Download PDFInfo
- Publication number
- CN108351066A CN108351066A CN201680018495.8A CN201680018495A CN108351066A CN 108351066 A CN108351066 A CN 108351066A CN 201680018495 A CN201680018495 A CN 201680018495A CN 108351066 A CN108351066 A CN 108351066A
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- Prior art keywords
- ball
- tensioning
- internal ball
- hole
- internal
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/04—Balancing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/04—Balancing means
- F16M2200/041—Balancing means for balancing rotational movement of the head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
- Pivots And Pivotal Connections (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Springs (AREA)
Abstract
The present invention relates to a kind of Anti-inclining spring mechanisms for ball-and-socket type mounting device (1) and tensioning installing mechanism comprising：It is set to external spherical shell (16) in external shell (15), being provided with guiding elements (18)；Internal ball (5) is set in the external spherical shell (16) and has neck portion (10), sealing (9) and sliding part with hole (20)；Nest (24)；And lid (17), the mounting disc (2) for being provided with adjusting screw (3) are attached to the neck portion (10) of the internal ball (5).The Anti-inclining spring mechanism and tensioning installing mechanism are characterized in that, the elastomer that one or more of the inner cavity (6) for being inserted into the internal ball (5) is suitably constructed contacts or is attached to the guiding elements (18) of the external spherical shell (16) and the inner surface of the internal ball (5) with the inner surface of the guiding elements (18) of the external spherical shell (16) and the internal ball (5), so that torque caused by power caused by the deformation for the elastomer realized as the rotation of the internal ball (5) resists the rotation of the internal ball (5).
Description
Technical field
The present invention relates to a kind of Anti-inclining spring mechanism for ball-and-socket type mounting device and tensioning installing mechanism, the bullets
Spring mechanism, which allows to offset to be installed in the ball-and-socket type by the gravity of internal ball and the object (for example, camera) for being connected to it, to be filled
The internal ball set tilting force caused when being shifted from equilbrium position when it is rotated in pivot plane, and also provide institute
It states internal ball to be fixed in given position, so that the optical axis for being connected to the object of the ball-and-socket type mounting device will not be solid
Even if being rotated in most slight degree during fixed operation, even and if will not be revolved in most slight degree due to fixed operation
Turn.
Background technology
The basic demand of photography, which is camera, must be always maintained at level.
Since the ball-and-socket head some time of levelling well-known to photographer.With the tradition with three degree of freedom
Ball-and-socket head on the contrary, two balls are installed on inside each other herein.External, larger ball is suitable for system described in leveling, and interior
Portion, smaller ball is limited to two degree of freedom, thus acts as inclined in two-way head, this is most often application in photography and camera shooting
Camera scheme is mounted and oriented.
Traditional scheme has the drawback that, when camera is tilted forward or backward from its center, it
Center of gravity is shifted from the overcentre of ball, and is thus shifted from its equilbrium position and become to turn forward.In order to prevent this
A little occur, user must keep paying attention at the moment.
The patent application P 01 03299 of the prior art discloses a kind of ball-and-socket joint and embedded rings, wherein the embedded rings hold
Place body, and the connector includes the shell for surrounding the embedded rings, wherein the embedded rings are along the neighbouring spherical
Orthodrome part completely around the spherical.The embedded rings have the first internal edge and the second internal edge,
Each in the edge limits size corresponding surface different from each other.
Patent application P 13 00365 disclose it is a kind of for need leveling and rotation equipment, be particularly used for take a picture
Machine is installed on the ball-and-socket type mounting device on tripod.Scheme includes：It is open at top, there is internal spherical surface
Shell；It is open shell at top, is suitable for rotating in the shell and have in vpg connection corresponding to institute
State the outer spherical surface region of the internal spherical surface of shell；And ball, there is the inner spherical table corresponding to the shell
The surface shape in face and it is adapted to shell rotation.Mounting disc is connected to the ball, and the mounting disc extends through institute
It states the upper opening of shell and is bonded to the ball or becomes one with the ball.The important feature of the program is institute
It with central angles more than 180 °, preferably 190 ° -210 ° is open spherical shell at top to state shell to be, wherein institute
It states shell to be covered by flat surface at top, and the ball is arranged to and is fixed to the shell.
Scheme described above has the drawback that they cannot prevent the object being installed on ball-and-socket type mounting device
(camera) is tilted down when mounting device is shifted from its equilbrium position, and due to the application of retention mechanism, optical axis exists
It is slightly shifted during the position of fixing internal ball, and additionally due to its construction, the sealing being formed in internal ball are being tied
So that the neck portion of internal ball is died down on structure, and therefore reduces the stability of installation.
The shortcomings that scheme according to patent application P1300365 being illustrated by means of Figure 20.
In known scheme, formed towards the open sealings of mounting disc 2a in internal ball 5, this makes internal ball 5
Only half-neck portion 10a- in the two halves of neck portion is fixed to mounting disc 2a, this causes optical axis relative to being adjusted
The plane of section shifts.Therefore, the accurate adjustment of optical system is become difficult to implement.
Except for such a point, the camera 4 being installed on mounting disc 2a cannot keep balance, and therefore camera 4
It is inclined relative to horizontal with angle Ω.
Invention content
The object of the present invention is to provide a kind of mechanism, it is used to prevent to be attached to the inside spherical shell of ball-and-socket type mounting device
It is tilted during the internal ball that object (for example, camera) is to adjust the ball-and-socket type mounting device in perpendicular, and also
Internal ball is fixed in given position/orientation by offer, so that being attached to the light of the object of the ball-and-socket type mounting device
It will not be rotated even if most slight amount during fixation procedure of the axis performed by the operation by holding mechanism.
Scheme according to the present invention is carefully considered, we have realized that if being inserted into ball-and-socket type installation dress
A face in the face for the elastomer that one or more of inner cavity of internal ball set is suitably constructed is fixed to external ball
The guiding elements of shell, and the interior table being located at around horizontal axis in another face of one or more of elastomers and internal ball
Face contacts or is fixed to the inner surface, so that the deformation of the elastomer caused by the rotation by internal ball was generated
Power resists the rotation of internal ball；
And in addition, if torque spring be placed to it is interior in the internal ball for being formed in the ball-and-socket type mounting device
In chamber, so that one in the column of the spring is held in the guiding elements for being formed in and being arranged at the bottom of external spherical shell
In hole in, another column of the spring be held in the internal ball for being formed in the ball-and-socket type mounting device neck arrangement
In hole in, wherein a pair of of V-arrangement spring or flat spring are positioned in the inner cavity being formed in the internal ball, so that institute
The first column for stating spring is tensioned on the guiding elements being formed at the bottom of the external spherical shell, and the second of the spring
Column is tensioned on the supporting surface for being formed in the inner cavity, and wherein will be respectively from the top neck portion portion of the internal ball
Point and the ball the tensioning hole that starts of bottom and sealing be arranged in the internal ball so that the sealing surrounds institute
The axis in tensioning hole is stated, then the purpose of the present invention can be achieved.
It is achieved the object of the present invention by a kind of Anti-inclining spring mechanism of offer and tensioning installing mechanism, the Anti-inclining bullet
Spring mechanism and tensioning installing mechanism include：It is set to external spherical shell in external shell, being provided with guiding elements；With neck
Partial internal ball is set in the external spherical shell and has sealing and sliding part with hole；Nest；And lid,
The mounting disc for being provided with adjusting screw is attached to the neck portion of the internal ball.The mechanism is characterized in that, is inserted into
To the internal ball the elastomer that is suitably constructed of one or more of inner cavity and the external spherical shell guiding elements with
And the inner surface of the internal ball contacts or is attached to the external guiding elements of spherical shell and the interior table of the internal ball
Face, so that torque caused by power caused by the deformation for the elastomer realized as the rotation of the internal ball resists institute
State the rotation of internal ball.
The purpose of the present invention is further realized by a kind of Anti-inclining spring mechanism of offer and tensioning installing mechanism, it is described anti-
Inclined springs mechanism and tensioning installing mechanism include：It is set to external spherical shell in external shell, being provided with guiding elements；Tool
The internal ball for having neck portion is set in the external spherical shell and has sealing and sliding part with hole；Nest；With
And lid, the mounting disc for being provided with adjusting screw are attached to the neck portion of the internal ball.The mechanism is characterized in that,
The internal ball is positioned such that the hole of the sliding part with hole is attached to the guiding elements of the external spherical shell, described
Internal ball, which is located at, to be inserted into the external shell and is provided in the external spherical shell including porose guiding elements, and
And the internal ball has inner cavity, neck portion with hole and is set on the mounting surface of longitudinal chamber of the internal ball
Sliding part with hole, wherein twin columns torque spring is installed on the inner cavity of the internal ball, so that the twin columns are turned round
First column of power spring is fixed in the hole of the guiding elements and the second column of the twin columns torque spring is fixed in
It is formed in the hole in the neck portion, thus the spring force of the twin columns torque spring is offset is fixed to by being located in described
Tilting force caused by the weight of object in the mounting disc of portion's ball；And wherein sealing is formed in the internal ball, described
Sealing starts at the bottom part of the internal ball and extends up to the starting point of the neck portion of the internal ball, the seam
The internal ball is divided into two spaces region by mouth：Larger ball portion and smaller ball portion；And wherein there is diameter D
And the tensioning hole of axis t1 is formed so that the axis t1 in the tensioning hole extends along the sealing, the tensioning hole is from institute
It states neck portion to extend near the bottom of the internal ball, wherein tensioning stick is inserted into the tensioning hole, so that institute
The upper arcuate face for stating tensioning stick contacts the column of the adjusting screw.
The purpose of the present invention is further realized by a kind of Anti-inclining spring mechanism of offer and tensioning installing mechanism, it is described anti-
Inclined springs mechanism and tensioning installing mechanism include：It is set to external spherical shell in external shell, being provided with guiding elements；Tool
The internal ball for having neck portion is set in the external spherical shell and has sealing and sliding part with hole；Nest；With
And lid, the mounting disc for being provided with adjusting screw are attached to the neck portion of the internal ball.The mechanism is characterized in that,
The internal ball is positioned such that the hole of the sliding part with hole is attached to the guiding elements of the external spherical shell, described
Internal ball, which is located at, to be inserted into external spherical shell that is in the external shell and being provided with guiding elements, and the inside
Ball have include the inner cavity of supporting surface, neck portion with hole and be set to the internal ball longitudinal chamber installation
Sliding part with hole on face, two of which tensioning spring are inserted into the inner cavity of the internal ball, so that described
First column of tight spring is tensioned on the guiding elements, and the guiding elements and the column are fixed component encirclement, and
Second column of the tensioning spring is fixed on the supporting surface being set in the inner cavity of the internal ball, the tensioning spring by
This offsets the tilting force by being installed on caused by the weight for being fixed to the object in the mounting disc of the internal ball；And sealing
It is formed in the internal ball, the sealing starts at the bottom part of the internal ball and extends up to the internal ball
Neck portion starting point, the internal ball is divided into two spaces region by the sealing：Larger ball portion and smaller
Ball portion；And wherein, the tensioning hole with diameter D and axis t1 is formed so that the axis t1 in the tensioning hole along institute
Sealing extension is stated, the tensioning hole is near the bottom that the neck portion extends the internal ball, wherein tensioning stick is inserted
Enter into the tensioning hole, so that the upper arcuate face of the tensioning stick contacts the column of the adjusting screw.
In a preferred embodiment of Anti-inclining mechanism according to the present invention, the spring is to be arranged to have
The flat spring of column.
In another preferred and advantageous embodiment of Anti-inclining mechanism according to the present invention, there is length L
Tensioning stick include the cylindrical part with length L2 and diameter D and the frustrum portion with length L1, wherein positioning
Pin is set on the cylindrical part, and the frustrum portion has tensioning face, perpendicular to the two of tensioning face setting
A frustroconical and arch surface, wherein L1:L2=4:1-L1:L2=3:1.
In another preferred and advantageous embodiment of Anti-inclining mechanism according to the present invention, inequality L>H
Suitable for length H tensioning hole and tensioning stick with length l.
In another preferred and advantageous embodiment of Anti-inclining mechanism according to the present invention, in the inside
Lightening recesses are formed in ball.
In another preferred and advantageous embodiment of Anti-inclining mechanism according to the present invention, the tensioning hole
1/3-1/4 of the axis (t1) along the lower part of the length of the sealing be located inside the sealing.
Description of the drawings
Refer to the attached drawing is explained in detail in explanation scheme according to the present invention, wherein：
Fig. 1 is side view of the preferred embodiment together with the camera being mounted thereon of ball-and-socket type mounting device,
Fig. 1 a show the ball-and-socket type mounting device shown in Fig. 1, in obliquity,
Fig. 2 be according to it is of the present invention tensioning mounting device internal ball a preferred embodiment sectional view,
Fig. 3 is the upward view of internal ball shown in Fig. 2,
Fig. 4 is the sectional view according to the preferred embodiment of spring mechanism of the present invention,
Fig. 5 is to be installed on camera on the ball-and-socket type mounting device of Fig. 4, in slightly advanced inclined position
Partial sectional view,
Fig. 6 is the side view of torque spring shown in Fig. 5,
Fig. 7 is the upward view of spring shown in Fig. 6,
Fig. 8 is the sectional view according to another embodiment of spring mechanism of the present invention,
Fig. 9 shows the sectional view of another preferred embodiment of spring mechanism according to the present invention, wherein internal ball
Rotation,
Figure 10 is Anti-inclining spring mechanism and tensioning installing mechanism according to the present invention, applied to ball-and-socket type mounting device
Sectional view,
Figure 11 shows the stereogram of a possible embodiment of the tensioning stick of mechanism shown in Figure 10,
Figure 12 is the side view that stick is tensioned shown in Figure 11,
Figure 13 be according to the exploded view of another embodiment of the ball-and-socket part of ball-and-socket type mounting device of the present invention,
Figure 14 shows the sectional view of the ball-and-socket type mounting device according to Figure 13, there is shown with the torque spring of Fig. 6,
Figure 15 is the sectional view according to another preferred embodiment of spring mechanism of the present invention,
Figure 16 is the plan view from above of the spring for the spring mechanism for showing Figure 15,
Figure 17 is the side view of spring shown in Figure 16, and
Figure 18 is the plan view from above of another preferred embodiment of the spring of the spring mechanism of Figure 16,
Figure 19 is the exploded view of the spring of Figure 18,
The view for the shortcomings that Figure 20 is the device for showing the prior art.
Specific implementation mode
Fig. 1 shows side view of the preferred realization method together with the camera 4 being mounted thereon of ball-and-socket type mounting device 1
Figure.The camera for being shown in figure ball-and-socket type mounting device 1, including the mounting disc 2 of adjusting screw 3 and being mounted thereon
4。
In fig 1 a, ball-and-socket type mounting device is shown in obliquity.
Camera 4 is located in mounting disc 2 so that its center of gravity G when optical axis is flatly set in pivotal point A
Top, and thus the system is in equilbrium position.
When camera 4 tilts given angle ω, tilting force FG is generated：
FG=6 × sin ω
The tilting force is almost directly proportional to angle ω.
Although can be by the way that system be held in any position using ball strainer, for higher angle of inclination
ω, it is required that being difficult to rotate the high retentivity of installed device.
For lower angle of inclination ω, by internal friction by system in balance, but for higher inclination angle
Degree, increased spring force proportional to angle of inclination will be desirable, to offset tilting force FG.
Need such operation mode：Wherein object can be rotated easily and can be held in it most in any direction
In position afterwards.
The interior friction of the sufficient size adjustment systems of sliding component can be passed through.
Example：
When object tilt to its maximum inclination, angle ω=32 °.
The interior friction of system is allowed, and the equipment of the quality with about 1kg fixedly can be held in any position.It is real
Trample experience have shown that, in this case, even if the system can be handled if being finely adjusted comfortably enough.It should select in this way
Spring, provide and be enough the spring force that Optical devices under maximum tilt angle (32 °) to 2kg play balanced action, wherein
It is calculated in the case of friction in zero.
Pass through the inclination of the internal friction of combination and spring force restraint device as a result,.
However, return spring force is also offset in interior friction, and therefore, for having, between 1kg, between 3kg, (covering is general
All over the range of most of cameras used) quality device, device can in any position in keep its position/orientation,
But it can easily be rotated, and comfortable and safe use is thus allowed.
The spring that explanation is previously mentioned in the above examples will be explained in detail in later to construct.
Fig. 2 is shown in section view a possible embodiment of internal ball 5, and Fig. 3 shows looking up for the internal ball 5 of Fig. 2
Figure.
Internal ball 5 is readily visible in the figure, with neck portion 10 and groove 12, is formed in internal ball 5
Inner cavity 6 and longitudinal chamber 7, and the hole 11 that is set in neck portion 10.
In the figure also it can be seen that sealing 9 and tensioning hole 8.Internal ball 5 is divided into two parts by sealing 9：Larger bulb
Divide 13 and smaller ball portion 14.
Sealing 9 surrounds the axis t1 in tensioning hole 8.It means that the median surface of sealing 9 is overlapped with the axis t1 in tensioning hole 8
Or advantageously the median surface of axis t1 and sealing 9 is intersected each other with the angle in several years.The purpose of this arrangement is below,
Upper part in neck portion 10 that make sealing 9, internally positioned ball 5 is as close to the outer surface of neck portion 10, also
Realize, the part of ball portion is as narrow as possible at neck portion 10 because this arrangement is allowed, can by apply compared with
Low power more easily makes smaller ball portion 14 far from larger ball portion 13.
In the accompanying drawings, it may also be seen that the mounting surface 36,37 of longitudinal chamber 7.
Fig. 4 is the sectional view for the preferred embodiment for showing spring mechanism according to the present invention.Attached drawing shows ball-and-socket type
The external shell 15 of mounting device 1, the external spherical shell 16 for being provided with guiding elements 18 are located in the external shell 15, and
And the internal ball 5 being inserted in external spherical shell 16 is also shown, the nest 24 of internal ball 5 is surrounded, and suitable for covering outside spherical shell 16
Top lid 17.As it can be seen in the figure, sliding part 20 with hole is positioned on guiding elements 18 (tool by its hole
The diameter in the hole of porose sliding part 20 is identical as the diameter of guiding elements 18), sliding part 20 with hole is suitable for edge and is formed in
The mounting surface 36,37 of longitudinal chamber 7 inside internal ball 5 slides.
It is also observed that the column 23 for the twin columns spring 21 being set in inner cavity 6 is fixed in and is formed in guiding structure in figure
In hole 19 in part 18, and another column 22 of twin columns spring 21 is fixed in the neck portion 10 for being formed in internal ball 5
In hole 11.
The depth in the hole 19 of column 23 in guiding elements 18, suitable for housing twin columns spring 21 is formed in be advantageously greater than drawing
The length of component 18 is led, and thus hole 19 also extends in external spherical shell 16.Mounting disc 2 is attached to the neck portion of internal ball 5
Divide 10.
Fig. 5 be shown mounted to the camera 4 in the slightly advanced inclined position on ball-and-socket type mounting device, with
And ball-and-socket type mounting device 1 itself and be provided with adjusting screw 3 mounting disc 2 partial sectional view.
When user adjusts internal ball 5, camera 4 is made to turn forward along the direction represented by arrow, it is internally positioned
The spring force of twin columns torque spring 21 in the inner cavity 6 of ball 5 resists further inclination, that is, it offsets the weight by camera 4
Measure the torque of component F caused by G, perpendicular to lever arm K (relative to rotary shaft).
It is important, therefore, that the spring force for setting twin columns spring 21, also takes into account the quality of camera 4.
Fig. 6 shows the construction of the twin columns torque spring 21 used in the scheme that example shown in fig. 5 illustrates.Fig. 7 is shown
The upward view of twin columns spring 21 according to Fig. 6, it also shows two columns 22,23 of twin columns torque spring 21.
Fig. 8 shows the sectional view of another possible embodiment of spring mechanism according to the present invention.This is illustrated
The external shell 15 of ball-and-socket type mounting device 1, the external spherical shell 16 for being provided with guiding elements 25 are located in the external shell 15,
And the internal ball 5 being inserted into external spherical shell 16 is also shown, surrounds the nest 24 of internal ball 5 and suitable for the external spherical shell of covering
The lid 17 at 16 top.
Corresponding to the size of tensioning spring 27, that is, correspond to the height of the length setting guiding elements 25 of its column 29, with
Column 29 can be fully supported on guiding elements 25.
The low portion of guiding elements 25 is surrounded by sliding part 20 with hole, and the sliding part 20 with hole is suitable for edge
It is formed in the side wall of the longitudinal chamber 7 inside internal ball 5 that is, the mounting surface 36,37 of chamber 7 slides along longitudinal direction.
In first column 28 of the flat spring (flat spring) 27 being symmetrically arranged in inner cavity 6 is tensioned to and is formed in
On supporting surface 30 in chamber 6, and the second column 29 of flat spring 27 is tensioned on guiding elements 25, by fixing component 26
It surrounds guiding elements 25 and fixes the column together with the column 29 of flat spring 27.
Fig. 9 shows the sectional view of another possible embodiment of spring mechanism according to the present invention, wherein in making
Portion's ball 5 rotates.The figure is clearly shown the external shell 15 of ball-and-socket type mounting device 1, is provided with longer guiding elements 25
External spherical shell 16 is located in the external shell 15, and the internal ball 5 being inserted into external spherical shell 16 is also shown, surrounds inside
The nest 24 of ball 5 and the lid 17 at the top suitable for covering external spherical shell 16.
The low portion of guiding elements 25 is surrounded by sliding part 20 with hole, and the sliding part 20 with hole is suitable for edge
It is formed in the side wall of the longitudinal chamber 7 inside internal ball 5 that is, the mounting surface 36,37 of chamber 7 slides along longitudinal direction.
As shown in the figure, internal ball 5 has been made to be rotated along the direction represented by arrow.In this case, symmetrically
The column 32 for the tensioning spring 31 being arranged in inner cavity 6 is tensioned on guiding elements 25.It is realized to column 32 by fixing component 26
Positioning.Tensioning spring 31, the column 33 in face of direction of rotation be tensioned on the supporting surface 30 being formed in inner cavity 6, and it is another
A tensioning spring 31, the column 33 away from direction of rotation freely hang on inside inner cavity 6, become far from supporting surface 30.
In the latter case, rotate in internal ball 5 or when suddenly tilting, tensioning spring 31, face inclination side
To column 33 be tensioned on supporting surface 30, and thus caused by spring power limit internal ball 5 further rotation with
It tilts.
Figure 10 shows Anti-inclining spring mechanism according to the present invention, suitable for ball-and-socket type mounting device and tensioning installation
The sectional view of mechanism.This illustrates the external shell 15 of ball-and-socket type mounting device 1, is provided with the external spherical shell 16 of guiding elements 18
In the external shell 15, and be also shown the internal ball 5 being inserted in external spherical shell 16, surround internal ball 5 nest 24,
And the lid 17 at the top suitable for covering external spherical shell 16.Guiding elements 18 is surrounded by sliding part 20 with hole, described to have
The sliding part 20 in hole is suitable for sliding along the mounting surface 36,37 for the longitudinal chamber 7 being formed in inside internal ball 5.
The column 23 for the twin columns spring 21 being set in inner cavity 6 is fixed in the hole 19 being formed in guiding elements 18, and
Another column 22 of twin columns spring 21 is fixed in the hole 11 in the neck portion 10 for being formed in internal ball 5.
Also it can be seen that tensioning stick 35, is provided with positioning pin 38 and is inserted into the tensioning hole 8 with length H in figure
In.The relatively narrow part in top for being tensioned stick 35 extends 10 top of neck portion of internal ball 5, and with the adjusting of mounting disc 2
The column 34 of screw 3 contacts.It will be clear that when screwing in adjusting screw 3, column 34 applies pressure to tensioning stick
In 35 relatively narrow upper part, this makes the bottom part for being tensioned stick 35 apply pressure in ball portion 14, upwards by it
It pushes, and thus the low portion of internal ball 5 is slightly expanded and is stuck in external spherical shell 16.
Figure 11 shows a possible embodiment of tensioning stick 35.Figure 12 shows the side view that stick is tensioned shown in Figure 11
Figure.This illustrates tensioning stick 35, and wherein its frustrum portion 42 has length L1, and its cylindrical part has length
L2.Also it can be seen that the positioning pin 38 of tensioning stick 35.
In figure also it may be clearly seen that, frustrum portion 42 is defined by tensioning face 39 and two frustroconicals 40.
Figure 13 is the exploded view according to another embodiment of ball-and-socket type mounting device 1 of the present invention.
Tripod (being not shown herein) is connected to the bottom of lower external shell 15, and external spherical shell 16 is arranged in outside
In shell 15, median fovea 49 and dead ring suitable for fixed nest 49 are between external spherical shell 16 and external shell 15.It is external
Spherical shell 16 houses nest 24 and internal component 5a.Internal component 5a is the cylindrical elements in the hole of nest 24 47, concave
48 are fallen into be formed at the side opposite with neck portion 10 in the upper part of the internal component 5a.
The column 22 for being set to the twin columns spring 21 inside ball-and-socket type mounting device is placed in recess 48 (referring to Figure 14).
Figure 15 shows Anti-inclining spring mechanism according to the present invention and is tensioned another embodiment of installing mechanism
Sectional view.
It may be clearly seen that the external shell 15 of ball-and-socket type mounting device 1, is provided with guiding elements 18 in figure
External spherical shell 16 is located in external shell 15, and the internal ball 5 being inserted in external spherical shell 16 is also shown, surrounds internal ball 5
Nest 24 and the lid 17 suitable for covering external spherical shell 16.Sliding part 20 with hole is positioned over guiding elements by the hole
On 18.
Specifically configured twin columns spring 44 is set in the inner cavity 6 of internal ball 5, wherein the first and second columns of spring
45, it in 46 holes 11 being fixed in respectively in the neck portion 10 for being formed in internal ball 5 and is formed in guiding elements 18
In hole 19.The hole 19 for being formed in column 46 in guiding elements 18, for putting spring 44 is advantageously longer than guiding elements 18
Degree is deeper, and thus hole 19 extends in external spherical shell 16, and the column 46 of spring 44 is fixed on external spherical shell 16.
Figure 16,17 are shown respectively Anti-inclining spring mechanism shown in Figure 15 and are tensioned the vertical view of the spring 44 of installing mechanism
Plan view and side view.Spring 44 is the torque spring folded in multiple times, and wherein its column 45,46 about Figure 15 by explain
Bright mode is fixed to mechanism.
The plan view from above and exploded view that Figure 18,19 are shown respectively spring 50, spring 50 are the bullet of the spring mechanism of Figure 15
Another embodiment of spring.The spring 50 is the torque spring folded in multiple times, and wherein its column 51,52 about Figure 15 to be explained
The mode of explanation is fixed to mechanism.
The part 53,54,55 of spring 50 is shown in FIG. 19.
For the advantageous preferred embodiment (referring to Fig. 4) of the present invention, the outside of guiding elements 18 will be disposed with
Spherical shell 16 is inserted in external shell 15, and then internal ball 5 is inserted into external spherical shell 16.Twin columns spring 21 is arranged
In the inner cavity of internal ball 56, so that the column 23 of twin columns spring 21 is fixed in the hole 19 being formed in guiding elements 18,
And another column 22 of twin columns spring 21 is fixed in the hole 11 in the neck portion 10 for being formed in internal ball 5.
Sliding part 20 with hole, which is arranged to, surrounds guiding elements 18, and sliding part 20 with hole is oriented along formation
The mounting surface 36,37 of longitudinal chamber 7 inside internal ball 5 slides.
The tensioning hole 8 with diameter D and axis t1 is formed in internal ball 5, is extended from the neck portion 10 of internal ball 5
Near the bottom of internal ball 5.
Neck portion since the bottom part of internal ball 5, extending to internal ball 5 is additionally provided in internal ball 5
The sealing 9 of 10 starting point.Internal ball 5 is divided into two spaces region by sealing 9：Larger ball portion 13 and smaller ball portion
14。
The geometrical construction of sealing 9 is designed to make sealing 9 to surround the axis t1 for being tensioned hole 8.In addition, nest 24 and lid 17
It is inserted between internal ball 5 and external spherical shell 16.
Tensioning stick 35 with length l is arranged for operating installing mechanism according to the present invention.It is tensioned stick 35
Include the cylinder with diameter D, wherein positioning pin 38 is set to the end of its cylindrical part 41 with length L2.
Tensioning stick 35, frustrum portion 42 with length L1 cuts by tensioning face 39 and be machined into perpendicular to face 39 two
The formation of head surface 40.
Inequality L>H is suitable for the tensioning hole 8 with length H and tensioning stick 35 with length l.
Tensioning stick 35 is inserted into tensioning hole 8, so that its positioning pin 38 extends in sealing 9, and is tensioned stick 35
Frustrum portion 42 topmost part from tensioning hole 8 protrude, the arch surface of the column 34 and frustrum portion 42 of adjusting screw 3
(arcuate face) 43 is contacted.Arch surface 43 is optionally arranged as flat.Be tensioned stick 35 has length L1
Frustrum portion 42 and cylindrical part L2 between ratio be：
L1:L2=4:1-L1:L2=3:1 (referring to Fig. 2).
For scheme according to the present invention, it is important that the axis t1 in tensioning hole 8 should be along the lower part of sealing 9
Part be located in sealing 9, the lower cylindrical portion 41 to ensure to be inserted in the tensioning stick 35 in tensioning hole 8 can
The ball portion 13,14 of internal ball 5 is pushed out without being stuck.
In an advantageous embodiment of scheme according to the present invention, Optical devices (for example, camera 4) are with
The mode known is installed in the mounting disc 2 of the neck portion 10 for the internal ball 5 for being attached to ball-and-socket type mounting device 1.In order to institute
Desired angle positions camera 4, first, such as passes through the top butt of spherical shell 16 outside spirit level in known manner leveling
(flat) face.Then execute further positioning to camera 4, i.e. by make internal ball 5 only only around vertical axis
It is flatly rotated in external spherical shell 16, because of the installation of longitudinal chamber 7 of the rotation due to being set to internal ball 5 along other directions
Sliding part with hole 20 in face 36,37 is fixed to so that it surrounds the guiding elements 18 of external spherical shell 16 and is prevented from.
It then, can be further fixed by making internal ball 5 execute along the desired degree of the Plane Rotation defined by longitudinal chamber 7
Position/orientation.(it is arranged in the mounting surface 36,37 of internal ball 5 so that it surrounds external spherical shell for sliding part 20 with hole
16 guiding elements 18) then start 7 internal slide of longitudinal chamber in internal ball 5.
However, during the directional operation, if the object being installed in mounting disc 2 is (for example, the photograph with macro lens
Machine) personnel that are not performed orientation are fully supported, and which may be made due to its weight and the position of its center of gravity
Internal ball 5 largely tilts.However, at this point, Anti-inclining spring mechanism according to the present invention is activated, and insert
Entering the twin columns torque spring 21 in the inner cavity 6 of internal ball 5 prevents excessive inclination, that is, spring force offsets tilting torque.
Once given object or camera has reached desired position/orientation, just by inwardly rotating adjusting
Screw 3 locks the position/orientation, this causes the column 34 of adjusting screw 3 to apply pressure to the tensioning being located in tensioning hole 8
In the arch surface 43 of the frustrum portion 42 of stick 35.Since frustrum portion 42 has the cross section smaller than tensioning hole 8, it is being opened
8 inside of tieholen is mobile.Serving as first order lever as a result, (wherein its fulcrum is the mutual of cylindrical part 41 and frustrum portion 42
Even point), this movement for causing the direction of cylindrical part 41 opposite, this then applies pressure to the smaller ball of internal ball 5
On part 14, and ball portion 14 is further pushed from ball portion 13 along sealing 9.The diameter increase of internal ball 5 and ball as a result,
It is stuck in inside external spherical shell 16.
In the possible embodiment of the present invention, tensioning spring 31 can be set in the inner cavity 6 of internal ball 5, with
So that the first column 32 of tensioning spring 31 is contacted with guiding elements 25.Second column 33 is then contacted with supporting surface 30, tensioning spring
31 positioning is configured such that the width of inner cavity 6 is roughly the same with the width of tensioning spring 31, and therefore spring cannot be from
Their correct position movement.
In another possible embodiment of the present invention, tensioning spring 31 can be set in the inner cavity 6 of internal ball 5,
So that the second column 33 of tensioning spring 31 is fixed on supporting surface 30, and their the first column 32 can connect with guiding elements 25
It touches, and can also be far from it.Alternatively, alternatively, the column 32,33 of each tensioning spring 31 is fixed in 25 and of guiding elements
On supporting surface 30.
Diameter D is preferably about 6mm.
The cross-sectional area of sealing 9 is 1-1.5mm, preferably 1.2mm.
Since tilting force increases when camera turns forward with angle of inclination, it is therefore desirable to proportionally increased anti-work
It exerts oneself to offset it.The torque spring (have with its rotation proportionally increased spring force) advantageously arranged, which meets this, to be wanted
It asks.
Scheme according to the present invention this have the advantage that spring mechanism allows to prevent internal ball and is connected to it
Object (for example, camera) ball-and-socket type mounting device internal ball when it is rotated in pivot plane from equilbrium position move
It is tilted when position and it provides and is fixed on internal ball in given position, so that being connected to the object of ball-and-socket type mounting device
Even if the optical axis of body will not rotate in most slight degree.
Claims (10)
1. Anti-inclining spring mechanism and tensioning installing mechanism of the one kind for ball-and-socket type mounting device (1), including：It is set to outside
External spherical shell (16) in shell (15), being provided with guiding elements (18)；Internal ball (5) is set to the external spherical shell
(16) in and there is neck portion (10), sealing (9) and sliding part with hole (20)；Nest (24)；And lid (17),
In be provided with the mounting discs (2) of adjusting screw (3) and be attached to the neck portions (10) of the internal ball (5),
It is characterized in that,
The elastomer that one or more of the inner cavity (6) for being inserted into the internal ball (5) is suitably constructed and the external ball
The inner surface contact of the guiding elements (18) and the internal ball (5) of shell (16) is attached to the external spherical shell (16)
The inner surface of guiding elements (18) and the internal ball (5), so that the bullet realized by the rotation of the internal ball (5)
Property body deformation caused by torque caused by power resist the rotation of the internal ball (5).
2. Anti-inclining spring mechanism and tensioning installing mechanism of the one kind for ball-and-socket type mounting device (1) comprising：It is set to outer
External spherical shell (16) in portion's shell (15), being provided with guiding elements (18)；Internal ball (5), is set to the external ball
In shell (16) and there is neck portion (10), sealing (9) and sliding part with hole (20)；Nest (24)；And lid, wherein
The mounting disc (2) for being provided with adjusting screw (3) is attached to the neck portion (10) of the internal ball (5),
It is characterized in that,
The internal ball (5) is positioned such that the hole of the sliding part with hole (20) is attached to the external spherical shell (16)
Guiding elements (18), the internal ball (5), which is located at, to be inserted into the external shell (15) and is provided with and includes
In the external spherical shell (16) of the guiding elements (18) in hole (19), and the internal ball is with inner cavity (6), the neck with hole (11)
Portion part (10) and be set to the internal ball (5) longitudinal chamber (7) mounting surface (36,37) on sliding with hole
The inner cavity (6) that part (20), wherein twin columns torque spring (21,44) are installed on the internal ball (5) is internal, so that the twin columns
The first column (23,46) of torque spring (21,44) is fixed in the hole (19) of the guiding elements (18) and the twin columns
The second column (22,45) of torque spring (21,44) is fixed in the hole (11) being formed in the neck portion (10), described
The spring force of twin columns torque spring (21,44) is thus offset by being located at the object in the mounting disc (2) for being fixed to the internal ball (5)
Tilting force caused by the weight of body,
Wherein sealing (9) is formed in the internal ball (5), and the sealing (9) is opened at the bottom part of the internal ball (5)
Begin and extend up to the starting point of the neck portion (10) of the internal ball (5), the sealing (9) divides the internal ball (5)
At two spaces region, larger ball portion (13) and smaller ball portion (14),
And wherein the tensioning hole (8) with diameter D and axis t1 is formed so that the edges axis t1 of tensioning hole (8)
The sealing (9) extends, and the tensioning hole (8) extends from the neck portion (10) near the bottom of the internal ball (5),
Wherein tensioning stick is inserted into the tensioning hole (8), so that the upper arcuate face (43) of the tensioning stick (35) contacts institute
State the column (34) of adjusting screw (3).
3. Anti-inclining spring mechanism and tensioning installing mechanism of the one kind for ball-and-socket type mounting device (1) comprising：It is set to outer
External spherical shell (16) in portion's shell (15), being provided with guiding elements (18)；Internal ball (5), is set to the external ball
In shell (16) and there is neck portion (10), sealing (9) and sliding part with hole (20)；Nest (24)；And lid (17),
The mounting disc (2) for being provided with adjusting screw (3) is attached to the neck portion (10) of the internal ball (5),
It is characterized in that,
The internal ball (5) is positioned such that the hole of the sliding part with hole (20) is attached to the external spherical shell (16)
Guiding elements (25), the internal ball (5) be located at is inserted into the external shell (15) and is provided with guiding structure
In the external spherical shell (16) of part (25), and the internal ball with include the inner cavity (6) of supporting surface (30), with hole (11)
Neck portion (10) and be set to the internal ball (5) longitudinal chamber (7) mounting surface (36,37) on it is with hole
Sliding part (20), two of which tensioning spring (31) are inserted into the inner cavity (6) of the internal ball (5), so that described
The first column (32) of tight spring (31) is tensioned on the guiding elements (25), the guiding elements (25) and the column
(32) it is fixed component (26) encirclement, and the second column (33) of the tensioning spring (31) is fixed in and is set to the internal ball
(5) on the supporting surface (30) in inner cavity (6), the tensioning spring (31) is thus offset is fixed to the internal ball by being installed on
(5) tilting force caused by the weight of the object in mounting disc (2), and
Wherein sealing (9) is formed in the internal ball (5), and the sealing (9) is opened at the bottom part of the internal ball (5)
Begin and extend up to the starting point of the neck portion (10) of the internal ball (5), the sealing (9) divides the internal ball (5)
At two spaces region：Larger ball portion (13) and smaller ball portion (14),
And wherein the tensioning hole (8) with diameter D and axis t1 is formed so that the axis t1 of tensioning hole (8) exists
Sealing (9) internal stretch, tensioning hole (8) extend the bottom of the internal ball (5) from the neck portion (10)
Near, wherein tensioning stick (35) is inserted into the tensioning hole (8), so that the upper arcuate face of the tensioning stick (35)
(43) column (34) of the adjusting screw (3) is contacted.
4. Anti-inclining spring mechanism according to claim 3, which is characterized in that the spring is to be arranged to column
The flat spring of (28,29).
5. the Anti-inclining spring mechanism according to any one of claim 1-4, which is characterized in that with length l
Tight stick (35) is by the cylindrical part (41) with length L2 and diameter D and frustrum portion (42) group with length L1
At wherein positioning pin (38) is set on the cylindrical part (41), and the frustrum portion (42) has tensioning face
(39), two frustroconicals (40) perpendicular to the tensioning face (39) setting and arch surface (43), wherein L1:L2=4:
1-L1:L2=3:1.
6. the Anti-inclining spring mechanism according to any one of claim 1-5, which is characterized in that L>H is suitable for described
The length H of tieholen (8) and the length L of the tensioning stick (35).
7. the Anti-inclining spring mechanism according to any one of claim 1-6, which is characterized in that in the internal ball
(5) lightening recesses (12) are formed in.
8. the Anti-inclining spring mechanism according to any one of claim 1-6, which is characterized in that instead of the internal ball
(5), the Anti-inclining spring mechanism includes the internal component (5a) for being configured to horizontal axial type rotary body.
9. the Anti-inclining spring mechanism according to any one of claim 1-7, which is characterized in that the tensioning hole (8)
1/3-1/4 of the axis (t1) along the lower part of the length of the sealing (9) to be located at the sealing (9) internal.
10. Anti-inclining spring mechanism according to any one of claims 1-9, which is characterized in that solid with attachment element
Fixed nest (49) is set between the external shell (15) and the external spherical shell.
Reference numeral
1- ball-and-socket type mounting devices
2- mounting discs
3- adjusting screws
3a- tensioning screws
4- cameras
5- internal balls
5a- interior rooms
The inner cavities 6-
7- longitudinal chambers
8- is tensioned hole
10- neck portions
10a- neck portions
The holes 11-
12- grooves
13- ball portions
14- ball portions
15- external shells
Spherical shell outside 16-
17- is covered
18- guiding elements
The holes 19-
20- sliding parts with hole
21- twin columns springs
22- columns
23- columns
24- nests
25- guiding elements
26- fixing components
27- flat springs
28- columns
29- columns
30- supporting surfaces
31- tensioning springs
32- columns
33- columns
34- columns
35- is tensioned stick
36- mounting surfaces
37- mounting surfaces
38- positioning pins
39- is tensioned face
40- frustroconicals
41- cylindrical parts
42- frustrum portions
43- arch surfaces
44- springs
45- spring stacks
46- spring stacks
The holes 47-
48- is recessed
49- nests
50- springs
51- spring stacks
52- spring stacks
The part of 53- springs
The part of 54- springs
The part of 55- springs
L- length
L1- length
L2- length
H- length
T1- axis
D- diameters
ɑ-angle of inclination
P- pivotal points
FG- tilting forces
G- centers of gravity
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUP1500134 | 2015-03-31 | ||
| HUP1500134 | 2015-03-31 | ||
| HUP1500550 | 2015-11-19 | ||
| HU1500550A HUP1500550A2 (en) | 2015-11-19 | 2015-11-19 | Tilt blocking mechanism and stressing fixing mechanism for ball-joint fixing devices |
| PCT/HU2016/000017 WO2016156891A1 (en) | 2015-03-31 | 2016-03-25 | Anti-tilt spring mechanism and tension mounting mechanism for a ball and socket mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108351066A true CN108351066A (en) | 2018-07-31 |
| CN108351066B CN108351066B (en) | 2020-03-17 |
Family
ID=89991992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680018495.8A Active CN108351066B (en) | 2015-03-31 | 2016-03-25 | Assembly of an anti-tilt spring mechanism and a tensioning mounting mechanism for a ball and socket mounting device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10578243B2 (en) |
| EP (1) | EP3278002B1 (en) |
| JP (1) | JP2018515804A (en) |
| CN (1) | CN108351066B (en) |
| HU (1) | HUE051706T2 (en) |
| WO (1) | WO2016156891A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307133A (en) * | 2018-11-08 | 2019-02-05 | 深圳市火乐科技发展有限公司 | A kind of holder, attachment device and head assembly |
| CN112728007A (en) * | 2021-01-20 | 2021-04-30 | 苏州联实科技有限公司 | High-strength bidirectional 45-degree adjustable multi-adaptive connecting device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017081502A1 (en) * | 2015-11-09 | 2017-05-18 | Kármán Balázs | Spherical head assembly for attaching an optical and/or electronic device to a stander |
| US20220260112A1 (en) * | 2021-02-12 | 2022-08-18 | Really Right Stuff, Llc | Ball head with anti-rotation self-aligning interface |
| CN113014775B (en) * | 2021-03-05 | 2021-09-17 | 上海绪津智能设备有限公司 | Stepless rotation camera, method and cold-rolled steel strip visual detection system |
| CN113586893B (en) * | 2021-07-26 | 2023-05-05 | 福建江夏学院 | Microgravity optical flow sensing fixing device and application method thereof |
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- 2016-03-25 WO PCT/HU2016/000017 patent/WO2016156891A1/en active Application Filing
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| CN112728007A (en) * | 2021-01-20 | 2021-04-30 | 苏州联实科技有限公司 | High-strength bidirectional 45-degree adjustable multi-adaptive connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180106416A1 (en) | 2018-04-19 |
| HUE051706T2 (en) | 2021-03-29 |
| WO2016156891A1 (en) | 2016-10-06 |
| CN108351066B (en) | 2020-03-17 |
| EP3278002B1 (en) | 2019-12-25 |
| EP3278002A1 (en) | 2018-02-07 |
| US10578243B2 (en) | 2020-03-03 |
| JP2018515804A (en) | 2018-06-14 |
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